American Museum of Natural History
Meet the Universe's Main Attraction ... Gravity
Learners read a short description about gravity and what it does and then explore the two ideas about how gravity works. After gaining a better understanding of the concept, individuals participate in a thorough experiment on what would...
American Museum of Natural History
What is Marine Biology?
A marine environment covers the majority of the earth but is arguably the least understood. Teach young scientists about the characteristics of oceans and ocean species using an interactive online lesson. The in-person or remote learning...
PBS
Pbs Learning Media: Why Doesn't the Moon Fall Down?
In this animated video segment adapted from NASA, astronomer Doris Daou explains how the forces of speed and gravity keep the moon in a constant orbit around Earth. [1:36]
Enchanted Learning
Enchanted Learning: Earth's Oceans Tides
This site explains what tides are and the difference between Proxigean Spring Tides, spring tides, and neap tides, and how these are formed. Graphic illustrations are provided.